Segment and Geographic Information (Tables)

9 Months Ended

Sep. 30, 2016

Segment Reporting [Abstract]

Schedule of Geographic Distributions of Revenues, Equity in Earnings of Affiliates, Adjusted Segment EBITDA and Depreciation and Amortization

The geographic distributions of our revenues, equity in earnings of affiliates, adjusted segment EBITDA and depreciation and amortization for the quarters and nine months ended September 30, 2016 and 2015 are summarized in the following table (dollars in millions):

	Quarter						Nine Months
	2016			2015			2016			2015
Revenues:
National Group	$	4,882		$	4,580		$	14,780		$	13,928
American Group		4,904			4,772			14,539			13,972
Corporate and other		484			504			1,530			1,529
	$	10,270		$	9,856		$	30,849		$	29,429
Equity in earnings of affiliates:
National Group	$	(13	)	$	(1	)	$	(17	)	$	(8	)
American Group		(9	)		(9	)		(26	)		(25	)
Corporate and other		—			1			(1	)		(5	)
	$	(22	)	$	(9	)	$	(44	)	$	(38	)
Adjusted segment EBITDA:
National Group	$	1,073		$	920		$	3,342		$	3,089
American Group		1,018			1,036			3,005			3,029
Corporate and other		(134	)		(141	)		(335	)		(334	)
	$	1,957		$	1,815		$	6,012		$	5,784
Depreciation and amortization:
National Group	$	204		$	195		$	602		$	572
American Group		230			219			673			662
Corporate and other		61			68			188			190
	$	495		$	482		$	1,463		$	1,424
Adjusted segment EBITDA	$	1,957		$	1,815		$	6,012		$	5,784
Depreciation and amortization		495			482			1,463			1,424
Interest expense		432			411			1,275			1,255
Losses (gains) on sales of facilities		(3	)		2			(8	)		(2	)
Losses on retirement of debt		4			—			4			125
Legal claim costs		11			77			33			77
Income before income taxes	$	1,018		$	843		$	3,245		$	2,905